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What is Hardgrove Grindability Index mean?
Hardgrove Grindability Index (short HGI) is a measure for the grindability of coal. Grindability is an index, therefore it has no unit.The smaller the HGI, the harder is coal texture and less grindable is the coal.
Grindability is an important factor for the design a coal mill.As grindability depends on many unknown factors, HGI is determined empirically using a sample mill according to the following procedure:
referencePosted on 22 Sep 2024, this text provides information on Miscellaneous in Academic & Science related to Academic & Science. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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